2003-01-16 04:35:07

by Randy.Dunlap

[permalink] [raw]
Subject: [PATCH] update LOG BUF SIZE config.

--- ./init/Kconfig%LGBUF Mon Jan 6 16:01:55 2003
+++ ./init/Kconfig Mon Jan 6 16:38:35 2003
@@ -82,50 +82,21 @@
building a kernel for install/rescue disks or your system is very
limited in memory.

-choice
- prompt "Kernel log buffer size"
- default LOG_BUF_SHIFT_17 if ARCH_S390
- default LOG_BUF_SHIFT_16 if X86_NUMAQ || IA64
- default LOG_BUF_SHIFT_15 if SMP
- default LOG_BUF_SHIFT_14
- help
- Select kernel log buffer size from this list (power of 2).
- Defaults: 17 (=> 128 KB for S/390)
- 16 (=> 64 KB for x86 NUMAQ or IA-64)
- 15 (=> 32 KB for SMP)
- 14 (=> 16 KB for uniprocessor)
-
-config LOG_BUF_SHIFT_17
- bool "128 KB"
- default y if ARCH_S390
-
-config LOG_BUF_SHIFT_16
- bool "64 KB"
- default y if X86_NUMAQ || IA64
-
-config LOG_BUF_SHIFT_15
- bool "32 KB"
- default y if SMP
-
-config LOG_BUF_SHIFT_14
- bool "16 KB"
-
-config LOG_BUF_SHIFT_13
- bool "8 KB"
-
-config LOG_BUF_SHIFT_12
- bool "4 KB"
-
-endchoice
-
config LOG_BUF_SHIFT
- int
- default 17 if LOG_BUF_SHIFT_17=y
- default 16 if LOG_BUF_SHIFT_16=y
- default 15 if LOG_BUF_SHIFT_15=y
- default 14 if LOG_BUF_SHIFT_14=y
- default 13 if LOG_BUF_SHIFT_13=y
- default 12 if LOG_BUF_SHIFT_12=y
+ int "Kernel log buffer size" if DEBUG_KERNEL
+ default 17 if ARCH_S390
+ default 16 if X86_NUMAQ || IA64
+ default 15 if SMP
+ default 14
+ help
+ Select kernel log buffer size as a power of 2.
+ Defaults and Examples:
+ 17 => 128 KB for S/390
+ 16 => 64 KB for x86 NUMAQ or IA-64
+ 15 => 32 KB for SMP
+ 14 => 16 KB for uniprocessor
+ 13 => 8 KB
+ 12 => 4 KB

endmenu


Attachments:
lgbuf-2554bk4.patch (1.61 kB)